(1 + x20/100)1500 = 1530(1 + 0.2x)*1500 = 15301500 + 300x = 1530300x = 30x = 30/300x = 0.1
Ответ: x = 0.1.
(1 + x20/100)1500 = 1530
(1 + 0.2x)*1500 = 1530
1500 + 300x = 1530
300x = 30
x = 30/300
x = 0.1
Ответ: x = 0.1.